ISRC GBAYC8905305
Verified recording
GBAYC8905305 is “Clarinet Trio in B-Flat Major, Op. 11: II. Adagio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x877fef9bb61ba102c5384830b20099b68d2ac60bbad4567e85cc6097e3c4df38 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8905305.
Recording identifiers
- ISRC
- GBAYC8905305
- Title
- Clarinet Trio in B-Flat Major, Op. 11: II. Adagio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x877fef9bb61ba102c5384830b20099b68d2ac60bbad4567e85cc6097e3c4df38
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:909f9bfa5799082e9f344c76b7b0a8f2c7f9807cefbb567663f1d0b7785c96c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8905305
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: Clarinet Trio in B-Flat Major, Op. 11: II. Adagio · Machine-readable JSON-LD